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Refine: 精简复用MediaSink相关代码

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This commit is contained in:
ziyue 2021-12-01 21:38:31 +08:00
parent 84baf920c1
commit 8f60ec9900
3 changed files with 42 additions and 68 deletions
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2
src/Common/MediaSink.cpp
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@ -158,7 +158,7 @@ void MediaSink::emitAllTrackReady() {
continue;
}
pr.second.for_each([&](const Frame::Ptr &frame) {
onTrackFrame(frame);
inputFrame(frame);
});
}
_frame_unread.clear();

83
src/Player/PlayerBase.cpp
View File

@ -65,90 +65,35 @@ PlayerBase::PlayerBase() {
///////////////////////////DemuxerSink//////////////////////////////
class DemuxerSink : public MediaSink {
public:
DemuxerSink() = default;
~DemuxerSink() override = default;
/**
* 设置track监听器
*/
void setTrackListener(TrackListener *listener);
vector<Track::Ptr> getTracks(bool ready = true) const override;
protected:
bool addTrack(const Track::Ptr & track) override;
void resetTracks() override;
bool onTrackReady(const Track::Ptr & track) override;
void onAllTrackReady() override;
bool onTrackFrame(const Frame::Ptr &frame) override;
private:
Track::Ptr _tracks[TrackMax];
TrackListener *_listener = nullptr;
};
bool DemuxerSink::addTrack(const Track::Ptr &track) {
auto ret = MediaSink::addTrack(track);
if (ret) {
track->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
return inputFrame(frame);
}));
}
return ret;
}
void DemuxerSink::setTrackListener(TrackListener *listener) {
void MediaSinkDelegate::setTrackListener(TrackListener *listener) {
_listener = listener;
}
bool DemuxerSink::onTrackReady(const Track::Ptr &track) {
_tracks[track->getTrackType()] = track->clone();
bool MediaSinkDelegate::onTrackReady(const Track::Ptr &track) {
if (_listener) {
_listener->addTrack(track);
}
return true;
}
void DemuxerSink::onAllTrackReady() {
if (!_listener) {
return;
}
for (auto &track : _tracks) {
if (track) {
_listener->addTrack(track);
}
}
void MediaSinkDelegate::onAllTrackReady() {
if (_listener) {
_listener->addTrackCompleted();
}
bool DemuxerSink::onTrackFrame(const Frame::Ptr &frame) {
return _tracks[frame->getTrackType()]->inputFrame(frame);
}
void DemuxerSink::resetTracks() {
void MediaSinkDelegate::resetTracks() {
MediaSink::resetTracks();
for (auto &track : _tracks) {
track = nullptr;
}
if (_listener) {
_listener->resetTracks();
}
}
vector<Track::Ptr> DemuxerSink::getTracks(bool ready) const {
vector<Track::Ptr> ret;
for (auto &track : _tracks) {
if (!track || (ready && !track->ready())) {
continue;
}
ret.emplace_back(track);
}
return ret;
}
///////////////////////////Demuxer//////////////////////////////
void Demuxer::setTrackListener(TrackListener *listener, bool wait_track_ready) {
if (wait_track_ready) {
auto sink = std::make_shared<DemuxerSink>();
auto sink = std::make_shared<MediaSinkDelegate>();
sink->setTrackListener(listener);
_sink = std::move(sink);
}
@ -158,8 +103,16 @@ void Demuxer::setTrackListener(TrackListener *listener, bool wait_track_ready) {
bool Demuxer::addTrack(const Track::Ptr &track) {
if (!_sink) {
_origin_track.emplace_back(track);
return _listener ? _listener->addTrack(track) : false;
}
return _sink ? _sink->addTrack(track) : (_listener ? _listener->addTrack(track) : false);
if (_sink->addTrack(track)) {
track->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
return _sink->inputFrame(frame);
}));
return true;
}
return false;
}
void Demuxer::addTrackCompleted() {

23
src/Player/PlayerBase.h
View File

@ -238,16 +238,37 @@ protected:
std::shared_ptr<Delegate> _delegate;
};
class MediaSinkDelegate : public MediaSink {
public:
MediaSinkDelegate() = default;
~MediaSinkDelegate() override = default;
/**
* 设置track监听器
*/
void setTrackListener(TrackListener *listener);
protected:
void resetTracks() override;
bool onTrackReady(const Track::Ptr & track) override;
void onAllTrackReady() override;
private:
TrackListener *_listener = nullptr;
};
class Demuxer : protected TrackListener, public TrackSource {
public:
Demuxer() = default;
~Demuxer() override = default;
void setTrackListener(TrackListener *listener, bool wait_track_ready = false);
vector<Track::Ptr> getTracks(bool trackReady = true) const override;
protected:
bool addTrack(const Track::Ptr &track) override;
void addTrackCompleted() override;
void resetTracks() override;
vector<Track::Ptr> getTracks(bool trackReady = true) const override;
private:
MediaSink::Ptr _sink;